This application is intended to calculate
the duration necessary to pay back a loan.
We must indicate the loan amount, the
amount of each regular payment, the annual
number of payments and the interest rate.
此应用程序旨在计算
偿还贷款所需的期限。
我们必须指出贷款金额,
每个定期付款的金额,每年
付款次数和利率。